#include <iostream>
using namespace std;
int min(int a, int b); // min() for ints
char min(char a, char b); // min() for chars
int * min(int *a, int *b); // min() for int pointers
int main()
{
int i=10, j=22;
cout << "min('X', 'a'): " << min('X', 'a') << "\n";
cout << "min(9, 3): " << min(9, 3) << "\n";
cout << "*min(&i, &j): " << *min(&i, &i) << "\n";
return 0;
}
// min() for ints. Return the smallest value.
int min(int a, int b)
{
if(a < b) return a;
else return b;
}
// min() for chars -- ignore case.
char min(char a, char b)
{
if(tolower(a) < tolower(b)) return a;
else return b;
}
/*
min() for int pointers.
Compare values and return pointer to smallest value.
*/
int * min(int *a, int *b)
{
if(*a < *b) return a;
else return b;
}
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